package com.yootk;
import java.io.*;
public class YootkDemo1{
    public static void main(String[] args) throws Exception{
    File file = new File("D:" + File.separator + "muyan" + File.separator + "vip"+
        File.separator+ "yootk.txt");
        if (file.exists()){
        try (InputStream input = new FileInputStream(file)) {
            byte data[] = new byte[1024];
            int len = input.read(data);
            System.out.println("读取到的数据内容【"+
            new String (data, 0, len) + "1");
        }catch (Exception e) {}
    }
}
}
